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The curve represented by x=acos h theta,...

The curve represented by `x=acos h theta`, `y=bsin h theta`, is

A

a hyperbola

B

an ellipse

C

a parabola

D

a circle

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OBJECTIVE RD SHARMA-HYPERBOLA-Exercise
  1. A point moves in a plane so that its distances PA and PB from two fixe...

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  2. If the foci of the ellipse (x^2)/(16)+(y^2)/(b^2)=1 and the hyperbola ...

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  3. The curve represented by x=acos h theta, y=bsin h theta, is

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  4. The equation oi the conic with focus at (1,-1) directrix along x-y+1=0...

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  5. If the eccentricity of a hyperbola is sqrt(3), the eccentricity of its...

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  6. Area of the triangle formed by the lines x-y=0,x+y= 0 and any tangant ...

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  7. The angle between the asymptotes of (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 ...

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  8. If a normal of slope m to the parabola y^2 = 4 a x touches the hyperbo...

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  9. The equation of common tangent to the parabola y^2 =8x and hyperbola 3...

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  10. The circle drawn on the line segment joining the foci of the hyperbola...

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  11. The angle between the asymptotes of the hyperbola 2x^(2)-2y^(2)=9, is

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  12. The difference of the focal distances of any point on the hyperbola is...

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  13. If P(x1,y1),Q(x2,y2),R(x3,y3) and S(x4,y4) are four concyclic points...

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  14. The point of intersection of the curve whose parametrix equations are ...

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  15. The equation of the hyperbola whose foci are (6.5), (-4,5) and eccentr...

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  16. Find the point on the hyperbola x^2-9y^2=9 where the line 5x+12 y=9 to...

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  17. The length of the latusrectum of the hyperbola (x^(2))/(a^(2))-(y^(2))...

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  18. P is a point on the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1, N is ...

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  19. If the tangent at the point (2sec theta,3tan theta) to the hyperbola (...

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  20. The eccentricity of the hyperbola (sqrt(1999))/(3)(x^(2)-y^(2))=1, is

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